Transaction not yet indexed

5996BCCAAYLbqq628NSir5Sap9WNxi9twaAVGWo9dfYhfGVszyahFbVh3cBFaSGh4CzG4uknnM1iSQhFLLFZsofk

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.